Vietnamese dictionary by undertheseanlp
URL: https://github.com/undertheseanlp/dictionary
Version: e452f45 (2018-12-10)
License: https://github.com/undertheseanlp/dictionary/blob/master/LICENSE.txt

Vietnamese wordnet wordlist by zeloru
URL: https://github.com/zeloru/vietnamese-wordnet/tree/master
Version: 6ef96b3 (2018-02-05)

VDict.com Vietnamese dictionary
URL: https://vdict.com/about.php

Hunspell dictionary for Vietnamese
Version: a5fa019 (2019-05-05)
URL: https://github.com/wooorm/dictionaries/blob/main/dictionaries/vi/index.dic
License: https://github.com/wooorm/dictionaries/blob/main/dictionaries/vi/license

Word frequencies obtained from Helium314 dictionaries:
URL: https://codeberg.org/Helium314/aosp-dictionaries/src/branch/main/wordlists_experimental
Version: 02004f7120cdb42819ed71d5494f6cd232517a2d (2023-09-16)
License: https://codeberg.org/Helium314/aosp-dictionaries/src/branch/main/LICENSE